5. The Fourth Schedule to the Principal Act is amended: (a) by omitting from sub-item 1(1) "of a kind ordinarily used for commercial purposes"; (b) by omitting from paragraph 1(1)(c) "an item" and substituting "item 1".

6. The Fifth Schedule to the Principal Act is amended: (a) by omitting items 1 and 2 and substituting the following item: "1.(1) Motor vehicles manufactured in Australia that, if they had been imported into Australia, would have been heading 8703 passenger motor vehicles "(2) Motor vehicles imported into Australia that are heading 8703 passenger motor vehicles For the purposes of this item: 'heading 8703 passenger motor vehicle' means a motor vehicle: (a) to which heading 8703 in Schedule 3 to the Customs Tariff applies; and (b) that is a passenger motor vehicle for the purposes of that heading". (b) by omitting from item 3 "Items 1 and 2 do" and substituting "Item 1 does".